16989232

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:198

約数の個数: 60

約数和(自身を含む): 36579504

約数和(自身を除く): 19590272

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 103, 104, 122, 169, 206, 208, 244, 338, 412, 488, 676, 793, 824, 976, 1339, 1352, 1586, 1648, 2678, 2704, 3172, 5356, 6283, 6344, 10309, 10712, 12566, 12688, 17407, 20618, 21424, 25132, 34814, 41236, 50264, 69628, 81679, 82472, 100528, 139256, 163358, 164944, 278512, 326716, 653432, 1061827, 1306864, 2123654, 4247308, 8494616, 16989232]

約数ペア:

[(1, 16989232), (2, 8494616), (4, 4247308), (8, 2123654), (13, 1306864), (16, 1061827), (26, 653432), (52, 326716), (61, 278512), (103, 164944), (104, 163358), (122, 139256), (169, 100528), (206, 82472), (208, 81679), (244, 69628), (338, 50264), (412, 41236), (488, 34814), (676, 25132), (793, 21424), (824, 20618), (976, 17407), (1339, 12688), (1352, 12566), (1586, 10712), (1648, 10309), (2678, 6344), (2704, 6283), (3172, 5356)]